Physical Science

A person is standing in the middle of a boxcar on a train moving 100 km per hour. If the motion of the boxcar

, where in the boxcar will the person most likely land after he jumps straight up?

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Tags

NGSS.MS-PS3-1

• Force Q is equal to Force S and Force R is equal to Force T.

• Force Q is less than Force S and Force R is equal to Force T.

• Force Q is equal to Force S and Force R is greater than Force T.

• Force Q is less than Force S and Force R is greater than Force T.

Tags

NGSS.MS-PS2-2

Which bar magnet will experience the greatest magnetic attraction?

• Magnet 1

• Magnet 2

• Magnet 3

• Magnet 4

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

There are two ends of a magnet.

What are they called?

• North and East

• North and West

• North and South

• South and East

Which illustration correctly shows how the spheres will behave?

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Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which diagram shows the gymnast's potential energies?

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Tags

NGSS.MS-PS3-2

In which direction will the box move?

• A. in the direction arrow P is pointing

• B. in the direction arrow Q is pointing

• C. in the direction arrow R is pointing

• D. in the direction arrow S is pointing

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which term is an example of force?

• weight

• energy

• work

• mass

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

NGSS.MS-PS2-5

Which person has gained the most gravitational potential energy ?

• a. a 50kg person who lives on the second floor

• b. a 50kg person who lives on the third floor

• c. a 100kg person who lives on the second floor

• d. a 100kg person who lives on the third floor

Tags

NGSS.MS-PS3-2

How does the elastic potential energy in the bow change as the archer fires an arrow?

• It decreases from Step1 to Step 2, then increases to Step 3.

• It increases from Step1 to Step 2, then decreases to Step 3.

• It remains constant from Step1 to Step 2, then increases to Step 3.

• It remains constant from Step1 to Step 2, then decreases to Step 3.

Tags

NGSS.MS-PS3-2